Metrohm 940 Professional IC Vario ONE/ChS/PP Uživatelský manuál

940 Professional IC Vario940 Professional IC Vario ONE/ChS/PPManual8.940.8009EN

1.1 Instrument description￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭2￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)Leak sensorThe leak sensor detects leaking l

5.13 Peristaltic pump￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭92￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)5.13.2.2 Replacing the filterThe filters insert

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭935.14 Servicing the detectorFollow the mai

5.16 Separation column￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭94￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)Checking the rinsing timeYou can determine if t

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭955.16.2 Protecting the separation columnWe

5.17 Quality Management and qualification with Metrohm￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭96￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)5.17 Quality M

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭6 Troubleshooting940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭976 TroubleshootingProblem Cause RemedyMarked drop in

6.1 ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭98￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)Problem Cause RemedySeparation column –Blocked.￭ Regenerate the s

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭6 Troubleshooting940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭99Problem Cause RemedyIndividual peaks aregreater than

6.1 ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭100￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)Problem Cause RemedyChromatogramshave poor resolutionSeparation

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭7 Technical specifications940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭1017 Technical specifications7.1 Reference

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭1 Introduction940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭3Peristaltic pumpThe peristaltic pump is used for pumping

7.4 Housing￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭102￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)7.4 HousingDimensionsWidth 365 mmHeight 642 mmDepth 380

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭7 Technical specifications940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭1037.7 Eluent degasserMaterial Fluoropolymer

7.9 Injection valve￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭104￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)Gradient capabil-ityIsocratic or gradient (extend

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭7 Technical specifications940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭1057.12 DetectorYou can find the technical s

7.16 Safety specification￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭106￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)7.16 Safety specificationThis instrument f

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭8 Warranty (guarantee)940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭1078 Warranty (guarantee)Metrohm guarantees that

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭108￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)The same warranty periods that are specified for a corresponding new

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭9 Accessories940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭1099 AccessoriesUp-to-date information on the scope of de

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭110￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)The Partslists webpage will be displayed. 7Select the desired output

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭Index940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭111IndexAAmbient conditions ... 101Aspiration filter

1.3 Safety instructions￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭4￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)1.3 Safety instructions1.3.1 General notes on

Index￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭112￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)LoopSee also "Sample loop" ... 28MMains voltage .

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭1 Introduction940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭5Protection against electrostatic chargesWARNINGElectroni

1.4 Symbols and conventions￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭6￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)More details about the disposal of your old

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭2 Overview of the instrument940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭72 Overview of the instrument2.1 FrontFig

2.1 Front￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭8￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)5Column thermostatWith two column holders for two separationc

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭2 Overview of the instrument940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭92.2 RearFigure 2 Rear1Bottle holderOffers

2.3 Feed-throughs for capillaries and cables￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭10￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)5Vacuum connectionFor con

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭2 Overview of the instrument940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭11Openings on the doorFigure 3 Feed-through

2.3 Feed-throughs for capillaries and cables￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭12￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)Openings on the back pane

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭2 Overview of the instrument940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭13Figure 5 Ducts for capillaries

3.1 Setting up the instrument￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭14￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)3 Installation3.1 Setting up the instr

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭15Also see: PEEK pressure screws video on the Internet ht

3.2 Capillary connections in the IC system￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭16￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭ The capillary ends do not

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭173.3 Removing the handleThe instrument is equipped with

3.4 Removing transport locking screws￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭18￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)3.4 Removing transport locking

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭19Store the transport locking screws in a safe place. Rei

3.5 Connecting the drainage tubing and leak sensor￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭20￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)Connecting the drai

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭21Route the loose end into a waste container.3.5.2 Conne

Metrohm AGCH-9100 HerisauSwitzerlandPhone +41 71 353 85 85Fax +41 71 353 89 [email protected] Professional IC Vario940 Professional

3.7 Connecting the eluent bottle￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭22￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)3.7 Connecting the eluent bottleThe

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭23 2Mounting the tubing adapter and the aspiration filter

3.7 Connecting the eluent bottle￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭24￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300) 4Mounting the adsorber tubeNOTEDepen

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭253.8 Connecting the eluent degasserThe high-pressure pu

3.10 Installing an inline filter￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭26￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)Figure 9 High-pressure pump with purg

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭27Figure 10 Inline filter1Input capillaryConnected to the

3.12 Injection valve￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)3.12 Injection valveThe injection valve connects

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭29Figure 12 Exchanging the sample loop1Pressure screwFast

3.13 Suppressor￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭30￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)3.13 SuppressorThe suppressor drive of the 940 Profes

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭31CAUTIONThe rotor may be destroyed during start-up if no

TeachwareMetrohm AGCH-9100 [email protected] documentation is protected by copyright. All rights reserved.Although all the information

3.13 Suppressor￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭32￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)NOTEThe rotor's sealing surface is approximately

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭33￭ Insert the rotor into the adapter so that the tubing

3.13 Suppressor￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭34￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)Recommended installationAlternative installationInstal

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭353.13.2.1 Installing the eluent pathThe eluent path is

3.13 Suppressor￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭36￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300) 1Prepare a tubing cartridge of the peristaltic pump f

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭37Connecting the rinsing solution inlet to the peristalti

3.14 Peristaltic pump￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭38￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)Order num-berName Material Inner diame-terUse6.1

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭39Pump tubing Adapter6.1826.390 (yellow/yellow)6.1826.420

3.14 Peristaltic pump￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭40￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)Installing the pump tubingFor this step you need

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭41￭ Install the pump tubing connection with safety device

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭Table of contents940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭IIITable of contents1 Introduction 11.1 Instrument d

3.14 Peristaltic pump￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭42￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)Input Tighten the aspiration tubing (6.1803.020)

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭43Setting the contact pressure correctly 1￭ Fully loosen

3.15 Installing the detector￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭44￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)Figure 14 Peristaltic pump1Contact pressu

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭45 1Connect the out capillary of the suppressor and the d

3.16 Connecting the sample degasser (optional)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭46￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)Connecting the sample d

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭473.17 Connecting the instrument to a computerNOTEThe in

3.18 Connecting the instrument to the power supply￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭48￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)3.18 Connecting th

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭49After being switched on, the LED on the front of the in

3.19 Initial start-up￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭50￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)MagIC Net detects the instrument and all of its

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭51 5Setting the contact pressure of the peristaltic pump￭

Table of contents￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭IV￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)3.13.2 Connecting the suppressor ...

3.20 Connecting and rinsing the guard column￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭52￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)NOTEThe guard column may

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭53￭ Optional: In case the guard column is connected to th

3.21 Connecting the separation column￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭54￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)CAUTIONNew separation columns ar

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭55Connecting the separation column 1Removing the stoppers

3.21 Connecting the separation column￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭56￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300) 2Installing the input of the se

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭573.22 ConditioningAfter installation, after each time t

3.22 Conditioning￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭58￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭ Visually inspect whether all capillaries and their

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭4 Operation940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭594 OperationThe 940 Professional IC Vario – ONE/ChS/PP is

5.1 IC system￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭60￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)5 Operation and maintenance5.1 IC system5.1.1 Operati

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭615.1.4 Shutting down and starting back upI

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭Table of contents940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭V5.14 Servicing the detector ...

5.2 Capillary connections￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭62￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)5.2 Capillary connectionsAll connections be

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭6313211112Figure 15 Column thermostat1Recess

5.5 Handling the eluent￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭64￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)Replacing the preheating capillariesIn order t

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭65The composition of the eluent plays a crit

5.7 Notes on operating the high-pressure pump￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭66￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)Connecting the connectin

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭675.8 Servicing the high-pressure pumpFigur

5.8 Servicing the high-pressure pump￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭68￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)CAUTIONMaintenance work on the hi

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭69Cleaning the outlet valve 1Removing the ou

5.8 Servicing the high-pressure pump￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭70￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)NOTEThe maximum treatment time in

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭71Spare parts If the inlet valve cannot be c

Table of figures￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭VI￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)Table of figuresFigure 1 Front ...

5.8 Servicing the high-pressure pump￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭72￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)NOTEThe maximum treatment time in

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭73￭ Has the pressure dissipated?￭ Is the ins

5.8 Servicing the high-pressure pump￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭74￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)Figure 17 High-pressure pump – cr

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭7521Figure 18 Tool for piston seal (6.2617.0

5.8 Servicing the high-pressure pump￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭76￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300) 3Removing the old piston sealCAU

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭77Optional: Cleaning/replacing the zirconium

5.8 Servicing the high-pressure pump￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭78￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)Figure 21 Components of the pisto

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭79You can find these parts in the accessory

5.9 Servicing the inline filter￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭80￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)Connecting the input for the high-pres

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭81Removing the filterFigure 22 Inline filter

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭1 Introduction940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭11 Introduction1.1 Instrument descriptionThe 940 Profes

5.9 Servicing the inline filter￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭82￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)Inserting a new filter 1Inserting a ne

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭835.10 Servicing the pulsation absorberCAUT

5.12 Suppressor￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭84￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)CAUTIONThe suppressor has to be regenerated (see Chapt

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭855.12.3.2 Regenerating the suppression rot

5.12 Suppressor￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭86￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭ In the software, use the Step command to switch to t

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭87 2Dismantling the suppressor￭ Unscrew unio

5.12 Suppressor￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭88￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭ Insert the rotor (23-3) into the housing (23-4) in s

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭89Replacing parts of the suppressor 1Disconn

5.12 Suppressor￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭90￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭ The rotor's sealing surface is approximately 4

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/ChS/PP (2.940.1300)￭￭￭￭￭￭￭￭915.13 Peristaltic pump5.13.1 Notes on ope